冷速对高碳铬轴承钢液析碳化物凝固析出机制的影响

李闪闪, 陈云, 巩桐兆, 陈星秋, 傅排先, 李殿中

Effect of Cooling Rate on the Precipitation Mechanism of Primary Carbide During Solidification in High Carbon-Chromium Bearing Steel

LI Shanshan, CHEN Yun, GONG Tongzhao, CHEN Xingqiu, FU Paixian, LI Dianzhong

图1 重熔凝固前后GCr15SiMn和GCr15SiMn(RE)钢的圆柱试样,以及所使用的刚玉坩埚

Fig.1 As-received cylindrical samples of GCr15SiMn and GCr15SiM(RE) steels before remelting (a) and the samples after remelting and solidification and corundum crucibles (b)